: - Protecting your valuables has never been easier than with our advanced anti-theft alarm locks! We offer a wide variety of locks that are perfect for securing your motorcycle, door, bike, gate, or e-bike. Our alarm locks are equipped with a high-quality security system that will deter thieves and alert you of any attempts to tamper with your belongings. With a loud and ear-piercing siren, our alarm locks provide an extra layer of protection for your possessions, giving you peace of mind knowing your valuables are safe and secure. Invest in our anti-theft alarm locks today and avoid the hassle and stress of dealing with stolen belongings. Our locks are easy to use and provide maximum security, making them a smart and effective solution for all your security needs. Product Features: Corrosion resistant, waterproof and durable Low power consumption. Low False Rate Built-in movement triggered an alarm, which can emit a loud sound when the lock is hit or shaken. 110db Can be set to two states: mechanical lock and alarm. Adopts MCU core procedures, high-tech integrated circuit, and the digital sensor chip. Powered by six button batteries. Combines locking function with alarming function. Can be used on door, window, bicycle, container, motor bike, tricycle, pull gate, garden, etc. Supplied with three keys, convenient to use.